SHAPE ECONOMY2 office swivel chair, upholstered back rest, black, back rest height 500 - 590 mm. Supplied = partially assembled. Cover material = polyester. Colour of covering = black. Frame colour = black. Frame material = plastic. Seat mechanism = synchronous mechanism with sliding seat. Frame design = with castors. Height adjustment range = 400 - 520 mm. Type of arm rests = with arm rests. Back rest height = 500 - 590 mm. Fittings = counter pressure setting. Seat depth = 390 - 450 mm. Seat width = 490 mm. Shape of seat shell = flat seat. Conforms to = GS. Design of castors = castors for hard floors. Product type = operator swivel chairs. Counter pressure setting: 50 - 125 kg. Office swivel chair with arm rests (2F/PU soft) Synchronous mechanism (3D) with lateral inclination, seat angle and seat depth adjustment. Black plastic five-star base. Black fabric. Upholstered back rest with plastic outer shell.